Afterburner BB30 386

Joining the K-Force Light MTB Compact, the "386" version of Afterburner uses the same 3 bolt spider with 86mm BCD standard to allow smaller inner chainrings. A unique system to bring the benefit of lightweight XC performance to sport level riders.

Features:

• Hollow forged alloy arms
• Ø24mm chromoly spindle
• Chrome steel MegaExo bearings
• AL7075 100% CNC process chainrings
• AL7075 Torx T-30 alloy chainring bolts
• Length - L170mm, L175mm
• Q-Factor - 170mm
• BCD - 86mm
• Chainline - 48mm
• Grey anodized
• Laser graphics

Weight 776g inc BB